Washington (CNN)Some 2016 presidential hopefuls have already outlined an agenda of what they would do on their first day in the White House -- and many have set their sights on the Iran nuclear agreement. The controversial deal on Wednesday secured the pledged support from Democrats in Congress it needed to prevent Republicans from scuttling the agreement.

Other candidates' day one agendas, meanwhile, include actions as varied as repealing Obama administration executive orders to hosting a pig roast on the White House lawn.